blob: 479c8096cb88ffd8ed434e48b6fd9efff2591fdd [file] [log] [blame]
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// @assertion bool containsAll(Collection<T> collection)
/// Returns true if this collection contains all the elements of [collection].
/// @description Checks that this method returns true if all element from the
/// argument collection were added to the set prior to that (and not removed
/// since) and false otherwise.
/// @author pagolubev
library containsAll_A01_t01;
import "set.lib.dart";
import "../../../Utils/expect.dart";
test(Set create([Set content])) {
Set s = create();
Expect.isFalse(s.containsAll([5, 2]));
s.addAll([-1, 3, 7]);
Expect.isTrue(s.containsAll([-1, 7]));
Expect.isTrue(s.containsAll([-1, 3, 7]));
Expect.isFalse(s.containsAll([1, 2]));
Expect.isFalse(s.containsAll([-1, 3, 7, 1]));
main() {